Pandahall 200pcs Silver Iron Screw Eye Pin Bail Peg For Half-drilled Beads, 8x4x1mm, Hole: 2mm Size: about 4mm wide, 8mm long, 1mm thick, hole: 2mm. Material: Iron; Metal Color: Silver Usage: Bail; Iron Screw Eye Pin Bail Peg Bond screw eyes into the holes of partially drilled items to make secure pendants, earrings, or dangles.